From d0c690b5f85c679de6059cf353fe0524e905530e Mon Sep 17 00:00:00 2001 From: Nikita Sobolev Date: Wed, 26 Jan 2022 13:13:02 +0300 Subject: bpo-46529: increase coverage of `typing.Union.__repr__` method (GH-30911) --- Lib/test/test_typing.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py index 5777656..b5767d0 100644 --- a/Lib/test/test_typing.py +++ b/Lib/test/test_typing.py @@ -325,6 +325,15 @@ class UnionTests(BaseTestCase): u = Union[int | float] self.assertEqual(repr(u), 'typing.Union[int, float]') + u = Union[None, str] + self.assertEqual(repr(u), 'typing.Optional[str]') + u = Union[str, None] + self.assertEqual(repr(u), 'typing.Optional[str]') + u = Union[None, str, int] + self.assertEqual(repr(u), 'typing.Union[NoneType, str, int]') + u = Optional[str] + self.assertEqual(repr(u), 'typing.Optional[str]') + def test_cannot_subclass(self): with self.assertRaises(TypeError): class C(Union): -- cgit v0.12